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149105491414 = 21112235541719
BaseRepresentation
bin1000101011011101100…
…0010011110111010110
3112020212102021202202221
42022313120103313112
54420332001211124
6152255332052554
713525654523335
oct2126730236726
9466772252687
10149105491414
1158265187660
1224a9316415a
13110a3159439
147306a63d1c
153d2a2d9ce4
hex22b7613dd6

149105491414 has 16 divisors (see below), whose sum is σ = 244190350080. Its totient is φ = 67719793960.

The previous prime is 149105491397. The next prime is 149105491441. The reversal of 149105491414 is 414194501941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2743954 + ... + 2797765.

It is an arithmetic number, because the mean of its divisors is an integer number (15261896880).

Almost surely, 2149105491414 is an apocalyptic number.

149105491414 is a deficient number, since it is larger than the sum of its proper divisors (95084858666).

149105491414 is a wasteful number, since it uses less digits than its factorization.

149105491414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5542955.

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 149105491414 in words is "one hundred forty-nine billion, one hundred five million, four hundred ninety-one thousand, four hundred fourteen".

Divisors: 1 2 11 22 1223 2446 13453 26906 5541719 11083438 60958909 121917818 6777522337 13555044674 74552745707 149105491414